doubango/tinySDP/src/headers/tsdp_header_C.c
c732d49e
 #if HAVE_CRT
 #define _CRTDBG_MAP_ALLOC 
 #include <stdlib.h> 
 #include <crtdbg.h>
 #endif //HAVE_CRT
 
 /* #line 1 "./ragel/tsdp_parser_header_C.rl" */
 /*
 * Copyright (C) 2017, University of the Basque Country (UPV/EHU)
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DOUBANGO is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DOUBANGO.
 *
 */
 
 
 /**@file tsdp_header_C.c
  * @brief "c=" header (Connection Data).
  */
 #include "tinysdp/headers/tsdp_header_C.h"
 
 #include "tsk_debug.h"
 #include "tsk_memory.h"
 #include "tsk_string.h"
 
 #include <string.h>
 
 /***********************************
 *	Ragel state machine.
 */
 
 /* #line 66 "./ragel/tsdp_parser_header_C.rl" */
 
 
 
 tsdp_header_C_t* tsdp_header_c_create(const char* nettype, const char* addrtype, const char* addr)
 {
 	return tsk_object_new(TSDP_HEADER_C_VA_ARGS(nettype, addrtype, addr));
 }
 
 tsdp_header_C_t* tsdp_header_c_create_null()
 {
 	return tsdp_header_c_create(tsk_null, tsk_null, tsk_null);
 }
 
 int tsdp_header_C_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
 {
 	if(header){
 		const tsdp_header_C_t *C = (const tsdp_header_C_t *)header;
 		
 		return tsk_buffer_append_2(output, "%s %s %s", 
 			C->nettype,
 			C->addrtype,
 			C->addr
 			);
 		
 		return 0;
 	}
 
 	return -1;
 }
 
 tsdp_header_t* tsdp_header_C_clone(const tsdp_header_t* header)
 {
 	if(header){
 		const tsdp_header_C_t *C = (const tsdp_header_C_t *)header;
 		return (tsdp_header_t*)tsdp_header_c_create(C->nettype, C->addrtype, C->addr);
 	}
 	return tsk_null;
 }
 
 tsdp_header_C_t *tsdp_header_C_parse(const char *data, tsk_size_t size)
 {
 	int cs = 0;
 	const char *p = data;
 	const char *pe = p + size;
 	const char *eof = pe;
 	tsdp_header_C_t *hdr_C = tsdp_header_c_create_null();
 	
 	const char *tag_start = tsk_null;
 
 	TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
 	
 /* #line 92 "./src/headers/tsdp_header_C.c" */
 static const char _tsdp_machine_parser_header_C_actions[] = {
 	0, 1, 0, 1, 1, 1, 2, 1, 
 	3, 2, 0, 2, 2, 0, 3
 };
 
 static const char _tsdp_machine_parser_header_C_key_offsets[] = {
 	0, 0, 1, 3, 4, 5, 6, 7, 
 	8, 9, 10
 };
 
 static const char _tsdp_machine_parser_header_C_trans_keys[] = {
 	99, 32, 61, 32, 32, 32, 32, 10, 
 	13, 13, 0
 };
 
 static const char _tsdp_machine_parser_header_C_single_lengths[] = {
 	0, 1, 2, 1, 1, 1, 1, 1, 
 	1, 1, 0
 };
 
 static const char _tsdp_machine_parser_header_C_range_lengths[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	0, 0, 0
 };
 
 static const char _tsdp_machine_parser_header_C_index_offsets[] = {
 	0, 0, 2, 5, 7, 9, 11, 13, 
 	15, 17, 19
 };
 
 static const char _tsdp_machine_parser_header_C_trans_targs[] = {
 	2, 0, 2, 3, 0, 3, 4, 5, 
 	4, 8, 6, 8, 6, 10, 0, 7, 
 	9, 7, 9, 0, 0
 };
 
 static const char _tsdp_machine_parser_header_C_trans_actions[] = {
 	0, 0, 0, 0, 0, 0, 1, 3, 
 	0, 9, 1, 5, 0, 0, 0, 12, 
 	1, 7, 0, 0, 0
 };
 
 static const char _tsdp_machine_parser_header_C_eof_actions[] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 
 	12, 7, 0
 };
 
 static const int tsdp_machine_parser_header_C_start = 1;
 static const int tsdp_machine_parser_header_C_first_final = 8;
 static const int tsdp_machine_parser_header_C_error = 0;
 
 static const int tsdp_machine_parser_header_C_en_main = 1;
 
 
 /* #line 117 "./ragel/tsdp_parser_header_C.rl" */
 	(void)(tsdp_machine_parser_header_C_first_final);
 	(void)(tsdp_machine_parser_header_C_error);
 	(void)(tsdp_machine_parser_header_C_en_main);
 	
 /* #line 152 "./src/headers/tsdp_header_C.c" */
 	{
 	cs = tsdp_machine_parser_header_C_start;
 	}
 
 /* #line 121 "./ragel/tsdp_parser_header_C.rl" */
 	
 /* #line 159 "./src/headers/tsdp_header_C.c" */
 	{
 	int _klen;
 	unsigned int _trans;
 	const char *_acts;
 	unsigned int _nacts;
 	const char *_keys;
 
 	if ( p == pe )
 		goto _test_eof;
 	if ( cs == 0 )
 		goto _out;
 _resume:
 	_keys = _tsdp_machine_parser_header_C_trans_keys + _tsdp_machine_parser_header_C_key_offsets[cs];
 	_trans = _tsdp_machine_parser_header_C_index_offsets[cs];
 
 	_klen = _tsdp_machine_parser_header_C_single_lengths[cs];
 	if ( _klen > 0 ) {
 		const char *_lower = _keys;
 		const char *_mid;
 		const char *_upper = _keys + _klen - 1;
 		while (1) {
 			if ( _upper < _lower )
 				break;
 
 			_mid = _lower + ((_upper-_lower) >> 1);
 			if ( (*p) < *_mid )
 				_upper = _mid - 1;
 			else if ( (*p) > *_mid )
 				_lower = _mid + 1;
 			else {
 				_trans += (_mid - _keys);
 				goto _match;
 			}
 		}
 		_keys += _klen;
 		_trans += _klen;
 	}
 
 	_klen = _tsdp_machine_parser_header_C_range_lengths[cs];
 	if ( _klen > 0 ) {
 		const char *_lower = _keys;
 		const char *_mid;
 		const char *_upper = _keys + (_klen<<1) - 2;
 		while (1) {
 			if ( _upper < _lower )
 				break;
 
 			_mid = _lower + (((_upper-_lower) >> 1) & ~1);
 			if ( (*p) < _mid[0] )
 				_upper = _mid - 2;
 			else if ( (*p) > _mid[1] )
 				_lower = _mid + 2;
 			else {
 				_trans += ((_mid - _keys)>>1);
 				goto _match;
 			}
 		}
 		_trans += _klen;
 	}
 
 _match:
 	cs = _tsdp_machine_parser_header_C_trans_targs[_trans];
 
 	if ( _tsdp_machine_parser_header_C_trans_actions[_trans] == 0 )
 		goto _again;
 
 	_acts = _tsdp_machine_parser_header_C_actions + _tsdp_machine_parser_header_C_trans_actions[_trans];
 	_nacts = (unsigned int) *_acts++;
 	while ( _nacts-- > 0 )
 	{
 		switch ( *_acts++ )
 		{
 	case 0:
 /* #line 42 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		tag_start = p;
 	}
 	break;
 	case 1:
 /* #line 46 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		TSK_PARSER_SET_STRING(hdr_C->nettype);
 	}
 	break;
 	case 2:
 /* #line 50 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		TSK_PARSER_SET_STRING(hdr_C->addrtype);
 	}
 	break;
 	case 3:
 /* #line 54 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		TSK_PARSER_SET_STRING(hdr_C->addr);
 	}
 	break;
 /* #line 256 "./src/headers/tsdp_header_C.c" */
 		}
 	}
 
 _again:
 	if ( cs == 0 )
 		goto _out;
 	if ( ++p != pe )
 		goto _resume;
 	_test_eof: {}
 	if ( p == eof )
 	{
 	const char *__acts = _tsdp_machine_parser_header_C_actions + _tsdp_machine_parser_header_C_eof_actions[cs];
 	unsigned int __nacts = (unsigned int) *__acts++;
 	while ( __nacts-- > 0 ) {
 		switch ( *__acts++ ) {
 	case 0:
 /* #line 42 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		tag_start = p;
 	}
 	break;
 	case 3:
 /* #line 54 "./ragel/tsdp_parser_header_C.rl" */
 	{
 		TSK_PARSER_SET_STRING(hdr_C->addr);
 	}
 	break;
 /* #line 284 "./src/headers/tsdp_header_C.c" */
 		}
 	}
 	}
 
 	_out: {}
 	}
 
 /* #line 122 "./ragel/tsdp_parser_header_C.rl" */
 	TSK_RAGEL_DISABLE_WARNINGS_END()
 	
 	if( cs < 
 /* #line 296 "./src/headers/tsdp_header_C.c" */
 8
 /* #line 124 "./ragel/tsdp_parser_header_C.rl" */
  ){
 		TSK_DEBUG_ERROR("Failed to parse \"c=\" header.");
 		TSK_OBJECT_SAFE_FREE(hdr_C);
 	}
 	
 	return hdr_C;
 }
 
 
 
 
 
 
 
 //========================================================
 //	E header object definition
 //
 
 static tsk_object_t* tsdp_header_C_ctor(tsk_object_t *self, va_list * app)
 {
 	tsdp_header_C_t *C = self;
 	if(C){
 		TSDP_HEADER(C)->type = tsdp_htype_C;
 		TSDP_HEADER(C)->tostring = tsdp_header_C_tostring;
 		TSDP_HEADER(C)->clone = tsdp_header_C_clone;
 		TSDP_HEADER(C)->rank = TSDP_HTYPE_C_RANK;
 		
 		C->nettype = tsk_strdup(va_arg(*app, const char*));
 		C->addrtype = tsk_strdup(va_arg(*app, const char*));
 		C->addr = tsk_strdup(va_arg(*app, const char*));
 	}
 	else{
 		TSK_DEBUG_ERROR("Failed to create new C header.");
 	}
 	return self;
 }
 
 static tsk_object_t* tsdp_header_C_dtor(tsk_object_t *self)
 {
 	tsdp_header_C_t *C = self;
 	if(C){
 		TSK_FREE(C->nettype);
 		TSK_FREE(C->addrtype);
 		TSK_FREE(C->addr);
 	}
 	else{
 		TSK_DEBUG_ERROR("Null PC header.");
 	}
 
 	return self;
 }
 static int tsdp_header_C_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
 {
 	if(obj1 && obj2){
 		return tsdp_header_rank_cmp(obj1, obj2);
 	}
 	else{
 		return -1;
 	}
 }
 
 static const tsk_object_def_t tsdp_header_C_def_s = 
 {
 	sizeof(tsdp_header_C_t),
 	tsdp_header_C_ctor,
 	tsdp_header_C_dtor,
 	tsdp_header_C_cmp
 };
 
 const tsk_object_def_t *tsdp_header_C_def_t = &tsdp_header_C_def_s;